Find the proportion of the students who have science

Assignment Help Basic Statistics
Reference no: EM131795499

Choosing Science

Judging on the basis of experience, a school counselor claims that 60% of Australian students choose the science stream for higher studies.

Suppose you surveyed 25 randomly selected students, and 18 of them reported having chosen the science stream.

The null hypothesis is that the overall proportion of the students who have made such a choice is 60%. What value of the test statistic should you report?

Reference no: EM131795499

Questions Cloud

Major objective is to produce quantitative data : Open-ended questions are often necessary even in surveys whose major objective is to produce quantitative data.
Discusses huntington disease : Discusses Huntington's Disease. This is a fatal genetic disorder which means a person only has to have one gene to have the disease.
Discuss how to convening a meeting of shareholders : Advise the nature of the resolution to be passed, and the notice required to be given for convening a meeting of shareholders
Examining the issue of preferred stock : Suppose the Fellini Co. wants to sell preferred stock at $100 per share. A very similar issue of preferred stock already outstanding has a price of $40.
Find the proportion of the students who have science : The null hypothesis is that the overall proportion of the students who have made such a choice is 60%. What value of the test statistic should you report?
What was iron ore 2008 ebit : Iron Ore listed $49 million in depreciation expense and $41 million in taxes on its 2008 income statement. What was Iron Ore's 2008 EBIT?
Channel images must be consistent with the brand image : Channel images do not really affect the brand images of the products they sell that much versus Channel images must be consistent with the brand image.
Internal growth rate : Leash N Collar reported a profit margin of 8%, total asset turnover ratio of 1.5 times, debt-to-equity ratio of 0.75 times, net income of $400,000
Review problem of mateo regarding retirement : Mateo currently has nothing saved for his retirement, which will start in 6 years from today. Mateo wants to receive 68,500 dollars each year for 5 years.

Reviews

Write a Review

Basic Statistics Questions & Answers

  Find the probability that income is between a value

What is the probability that the income is between $1,000 and $1,800? (Be able to draw a graph to illustrate your results)

  Probability problem sets

Judging from recent experience, 5 percent of the computer keyboards produced by an automatic, high-speed machine are defective

  A random sample of 55 standard hotel rooms in the

a random sample of 55 standard hotel rooms in the philadelphia pa area has a mean nightly cost of 154.17 and a standard

  If the data yielded a sample mean of 193 minutes with a

in an experiment to assess the strength of the hunger drive in rats 30 previously trained animals were deprived of food

  What is the probability that x is equal to four

Meagan Dubean manages a portfolio of 200 common stocks. Her staff classified the portfolio stocks by 'industry sector' and 'investment objective. If x is a binomial random variable with n=8 and p=0.6, what is the probability that x is equal to 4?

  Which point has the largest residual

The following table consists of one student athlete's time (in minutes) to swim 2000 yards and the student's heart rate (beats per minute) after swimming.

  The multivariate normal random variables

The multivariate normal random variables X I , X2, . Xk are mutually independent if and only if they are pairwise uncorrelated. The proof consists of invoking Theorem 2.10 and using the moment generating function (Eq. 2.97) (see Exercise 2.1).

  Compute the test statistics corresponding to the hypothesis

Define the parameter of interest, state the null and alternative hypotheses corresponding to the researchers' questions. Compute the test statistics corresponding to the hypothesis

  A population is estimated to have a standard deviation of

a population is estimated to have a standard deviation of 16. we want to estimate the population mean within 3 with a

  How complicated the coloring scheme is

The circumference of a circle is colored with red and blue ink such that 2/3 of the circumference is red and 1/3 is blue.

  Problem on scratch paper

Maine Lobster Direct in Portland, Maine, hires a contractor to ship its goods to Harry's Restaurant of Manhattan, Kansas, by a refrigerated truck. The driving route is 1,608 miles. Providing a proper shipping environment is vital so the lobsters c..

  Is there any evidence to suggest the given

Is there any evidence to suggest that the mean time to finish this triathlon was more than 2.5 hours? Assume the underlying distribution is normal and use a 5 0.01.

Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd